Resident Leah Finch on Facebook has said closure and diversion signs have just been put in place

Road closure signs in place at Callington (Image: Leah Finch )

19:35Sarah Waddington

Air ambulance took one patient to hospital

Devon and Cornwall Police is unable to provide any further details on the earlier collision at this stage, but eyewitnesses on Facebook say the air ambulance landed near the crash site and took off again.

More details as an when we get them. South Western Ambulance Service are due to release a statement this evening.

18:03KEY EVENT

One person seriously injured in Callington crash

A police spokeswoman said: “Four people to be relieved from the vehicle.

“Highways to put in Diversions. The road is blocked.

“One casualty has a serious injury. Possibly two people.”

17:54KEY EVENT

Location of crash confirmed

Traffic site Inrix is reporting the head-on crash has closed the A388 Saltash Road in both directions.

The collision, which saw all persons injured, happened between the A390 Southern Road and the B3257 Station Road.